
#include<stdio.h>
#include<add.h>
#include<sub.h>


int main()
{
int x = 10;
int y = 20;
int x1 = myadd(x, y);
int y1 = mysub(x, y);
 printf("myadd:: %d\n", x1);
 printf("mysub:: %d\n", y1);

return 0;
}
